The BlackSquid Trojan is a common malware threat which is designed for Microsoft Windows computers. It can be acquired from various sources, every attack campaign can focus on one specific tactic. Usually virus infections like this one are made by interacting with an infected file — this can be either a macro-infected document or a hacker-made software installer. They are often made by taking the legitimate files from their official sources and modifying them with the necessary virus code. Other data can also be affected. All kinds of other data may be used as well — this includes malicious plugins for web browsers and etc. In other cases the hackers can use a direct attacks that will look for system vulnerabilities and weaknesses. If any are found then the BlackSquid Trojan will be installed.
This particular threat is known for being spread using a multitude of weaknesses. It is set against both end users and servers. After the infection has been made the BlackSquid Trojan can download other threats, launch multiple dangerous modules and install a cryptocurrency miner which will run a sequence of performance-demanding tasks.
|Type||Malware, Trojan, Miner|
|Short Description||A dangerous malware which can launch a miner and start a Trojan module.|
|Symptoms||The victims may notice performance issues and can get infected with other malware.|
|Distribution Method||Common distribution tactics and direct web attacks.|
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|User Experience||Join Our Forum to Discuss BlackSquid Trojan.|
BlackSquid – How Did I Get It
The BlackSquid Trojan is a dangerous malware which is being spread in an active campaign against users worldwide. The dnerous tacti employed by this particular threat is that alongside the traditional distribution tactics of sending out phishing messages, creating malware sites or infected setup files of popular software. At the moment the majority of infections appear to target hosts that provide various services — web servers, network storages and etc.
A wide range of vulnerabilities are being used to intrude into the target hosts, the reason for this is because such campaigns are very easy to automate using special hacking software and common methods.
As soon as the threat finds a weakness in the host it will use it to deploy its files both to the host and any connected network devices in a worm-like manner. This means that the intrusions are conducted in a manner that seeks out to infect as many devices at once as possible.
BlackSquid – What Does It Do
When the BlackSquid Trojan is deployed on a given computer it will start with its built-in behavior pattern. The code analysis reveals that it will download multiple files to the compromised machines. If it provides any services or is connected to an internal network it will attempt to distribute itself to other contactable computers and devices.
What’s interesting about the BlackSquid Trojan is that it includes a service scan module — it will use a signature check that will launch appropriate vulnerabilties against them. As it is designed against a wide variety of targets it can launch various modules and execute different actions. The most common ones are the following:
- Sabotage — Accessed web servers and other content providers can be reconfigured in order to disrupt their normal functioning or deny access from visitors.
- Data Theft — The malware can be used to steal sensitive files and information from the hosts. This includes not only user data, but also information that is contained within browsers, applications, the Windows Registry and etc.
- Trojan Operations — One of the main ctions that are done by this paraticular threat is the launching of a Trojan module which allows the hackers to take over control of the infected hosts. This includes the ability to hijack data, edit key settings and spy on the victim users.
These threats will most commonly launch a cryptocurrency miner — dedicated software that will deploy a small client program that connects to a hacker-controlled server that provides a multitude of resource-intensive tasks. Their operations will place a heavy toll on the CPU, memory and hard disk space. When one of these tasks is reported as complete the operators will receive money in the form of digital cryptocurrency.
Like other similar threats this malware can be programmed to carry out all kinds of other actions against the compromised hosts. Updated versions may include other capabilities and launch other mdules when the infections have started.
How to Remove BlackSquid Trojan
In order to fully remove BlackSquid from your computer system, we recommend that you follow the removal instructions underneath this article. If the first two manual removal steps do not seem to work and you still see BlackSquid or programs, related to it, we suggest what most security experts advise – to download and run a scan of your comptuer with a reputable anti-malware program. Downloading this software will not only save you some time, but will remove all of BlackSquid files and programs related to it and will protect your computer against such intrusive apps and malware in the future.
- Guide 1: How to Remove BlackSquid Trojan from Windows.
- Guide 2: Get rid of BlackSquid Trojan on Mac OS X.
- Guide 3: Remove BlackSquid Trojan in Google Chrome.
- Guide 4: Erase BlackSquid Trojan from Mozilla Firefox.
- Guide 5: Uninstall BlackSquid Trojan from Microsoft Edge.
- Guide 6: Remove BlackSquid Trojan from Safari.
- Guide 7: Eliminate BlackSquid Trojan from Internet Explorer.
- Guide 8: Disable BlackSquid Trojan Push Notifications in Your Browsers.
How to Remove BlackSquid Trojan from Windows.
Step 1: Boot Your PC In Safe Mode to isolate and remove BlackSquid Trojan
Step 2: Uninstall BlackSquid Trojan and related software from Windows
Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it.
Step 3: Clean any registries, created by BlackSquid Trojan on your computer.
The usually targeted registries of Windows machines are the following:
You can access them by opening the Windows registry editor and deleting any values, created by BlackSquid Trojan there. This can happen by following the steps underneath:
Get rid of BlackSquid Trojan from Mac OS X.
Step 1: Uninstall BlackSquid Trojan and remove related files and objects
1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove BlackSquid Trojan via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:
You can repeat the same procedure with the following other Library directories:
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 2: Scan for and remove BlackSquid Trojan files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as BlackSquid Trojan, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Remove BlackSquid Trojan from Google Chrome.
Step 1: Start Google Chrome and open the drop menu
Step 2: Move the cursor over "Tools" and then from the extended menu choose "Extensions"
Step 3: From the opened "Extensions" menu locate the unwanted extension and click on its "Remove" button.
Step 4: After the extension is removed, restart Google Chrome by closing it from the red "X" button at the top right corner and start it again.
Erase BlackSquid Trojan from Mozilla Firefox.
Step 1: Start Mozilla Firefox. Open the menu window
Step 2: Select the "Add-ons" icon from the menu.
Step 3: Select the unwanted extension and click "Remove"
Step 4: After the extension is removed, restart Mozilla Firefox by closing it from the red "X" button at the top right corner and start it again.
Uninstall BlackSquid Trojan from Microsoft Edge.
Step 1: Start Edge browser.
Step 2: Open the drop menu by clicking on the icon at the top right corner.
Step 3: From the drop menu select "Extensions".
Step 4: Choose the suspected malicious extension you want to remove and then click on the gear icon.
Step 5: Remove the malicious extension by scrolling down and then clicking on Uninstall.
Remove BlackSquid Trojan from Safari.
Step 1: Start the Safari app.
Step 2: After hovering your mouse cursor to the top of the screen, click on the Safari text to open its drop down menu.
Step 3: From the menu, click on "Preferences".
Step 4: After that, select the 'Extensions' Tab.
Step 5: Click once on the extension you want to remove.
Step 6: Click 'Uninstall'.
A pop-up window will appear asking for confirmation to uninstall the extension. Select 'Uninstall' again, and the BlackSquid Trojan will be removed.
Eliminate BlackSquid Trojan from Internet Explorer.
Step 1: Start Internet Explorer.
Step 2: Click on the gear icon labeled 'Tools' to open the drop menu and select 'Manage Add-ons'
Step 3: In the 'Manage Add-ons' window.
Step 4: Select the extension you want to remove and then click 'Disable'. A pop-up window will appear to inform you that you are about to disable the selected extension, and some more add-ons might be disabled as well. Leave all the boxes checked, and click 'Disable'.
Step 5: After the unwanted extension has been removed, restart Internet Explorer by closing it from the red 'X' button located at the top right corner and start it again.
Remove Push Notifications caused by BlackSquid Trojan from Your Browsers.
Turn Off Push Notifications from Google Chrome
To disable any Push Notices from Google Chrome browser, please follow the steps below:
Step 1: Go to Settings in Chrome.
Step 2: In Settings, select “Advanced Settings”:
Step 3: Click “Content Settings”:
Step 4: Open “Notifications”:
Step 5: Click the three dots and choose Block, Edit or Remove options:
Remove Push Notifications on Firefox
Step 1: Go to Firefox Options.
Step 2: Go to “Settings”, type “notifications” in the search bar and click "Settings":
Step 3: Click “Remove” on any site you wish notifications gone and click “Save Changes”
Stop Push Notifications on Opera
Step 1: In Opera, press ALT+P to go to Settings
Step 2: In Setting search, type “Content” to go to Content Settings.
Step 3: Open Notifications:
Step 4: Do the same as you did with Google Chrome (explained below):
Eliminate Push Notifications on Safari
Step 1: Open Safari Preferences.
Step 2: Choose the domain from where you like push pop-ups gone and change to "Deny" from "Allow".